Vishay General Semiconductor - Diodes Division SMB10J6.0A-E3/52
- Part No.:
- SMB10J6.0A-E3/52
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Category:
- TVS Diodes
- Package:
- DO-214AA, SMB
- Datasheet:
-
SMB10J6.0A-E3/52.pdf
- Description:
- TVS DIODE 6VWM 10.3VC DO214AA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
SMB10J6.0A-E3/52 from Vishay General Semiconductor is a unidirectional transient voltage suppressor (TVS) diode in SMB (DO-214AA) package, designed for high-energy surge protection on DC power rails and signal lines. It features a 6.0 V stand-off voltage (VWM), 6.67–7.37 V breakdown voltage (VBR) at 10 mA, 1000 W peak pulse power (10/1000 µs), 97.1 A peak pulse current (IPPM), and clamps transients to ≤10.3 V at rated surge. It is widely deployed in automotive ECUs and industrial sensor interfaces.
For engineers reviewing the SMB10J6.0A-E3/52 datasheet, SMB10J6.0A-E3/52 pinout, SMB10J6.0A-E3/52 application, or SMB10J6.0A-E3/52 equivalent, key selection criteria include clamping voltage under 10.3 V at 97.1 A, AEC-Q101 qualification status, RoHS-compliant E3 suffix, and compatibility with automated SMT placement on 5.0 mm × 5.0 mm copper pads.
Technical Context
This unidirectional TVS diode operates as a voltage-clamped shunt protector, activating when reverse voltage exceeds its VBR threshold to divert surge energy away from downstream ICs. Its glass-passivated junction ensures stable breakdown behavior and low leakage (<1000 µA at VWM), while its low incremental surge resistance enables fast response (<1 ns) and robust clamping performance.
Rated for -55 °C to +150 °C junction temperature, it meets MSL Level 1 per J-STD-020 (260 °C peak reflow), supports 100 A non-repetitive forward surge (8.3 ms half-sine), and delivers thermal resistance of 72 °C/W (junction-to-ambient) on standard PCB pad layout - enabling reliable operation in thermally constrained automotive and industrial environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VWM | 6.0 V - Maximum continuous reverse operating voltage before conduction begins; sets upper limit for protected circuit's normal operating range. |
| VBR @ IT = 10 mA | 6.67–7.37 V - Breakdown voltage window defining turn-on threshold; ensures consistent clamping onset across production lots. |
| VC @ IPPM | ≤10.3 V - Maximum clamped voltage during 10/1000 µs surge; guarantees downstream ICs see <10.3 V even under full 97.1 A transient. |
| PPPM | 1000 W - Peak pulse power handling capability; determines survivability against IEC 61000-4-5 Level 4 surges (4 kV/2 Ω). |
| IPPM | 97.1 A - Peak pulse current rating for 10/1000 µs waveform; defines maximum surge energy the device can safely shunt. |
| Junction Temp Range | -55 °C to +150 °C - Enables use in under-hood automotive, motor drives, and industrial control cabinets without derating. |
| AEC-Q101 Qualified | Yes - Validated for automotive electronics per stress test requirements including HTGB, HTRB, and TCT; supports PPAP documentation. |
Pinout & Package
Package: SMB (DO-214AA), surface-mount, low-profile plastic case with matte tin-plated leads solderable per J-STD-002. Cathode indicated by color band at one end.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry / Surge return path | Connected to ground or low-impedance return plane; completes shunt path during transient events. |
| Cathode | Protected line connection / Surge input | Connected to the line being protected (e.g., 5 V rail or sensor output); conducts when voltage exceeds VBR. |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Ensures stable, repeatable breakdown voltage and low leakage (<1000 µA at VWM) over temperature and lifetime. |
| AEC-Q101 qualification | Validates reliability for automotive applications including engine control, ADAS sensors, and body electronics. |
| MSL Level 1 rating | Supports lead-free reflow up to 260 °C peak without popcorn cracking or delamination. |
| Low-profile SMB package | Enables high-density PCB layouts and compatibility with standard SMT pick-and-place equipment. |
| 1000 W peak pulse power | Provides margin against severe transients such as load dump (ISO 7637-2 Pulse 5a) and ESD-coupled surges. |
Applications
| Automotive Power Rail Protection | Industrial Sensor Interface Protection |
|---|---|
Use Scenario: Protecting 5 V supply rails in engine control units (ECUs) from load dump and inductive switching transients. IC Role / Device Role / Timing Role: Shunt-type transient suppressor placed between VCC and GND, clamping surges within nanoseconds. Use Value: Limits voltage seen by microcontrollers and CAN transceivers to ≤10.3 V during 1000 W surges, preventing latch-up or permanent damage. | Use Scenario: Safeguarding analog outputs of pressure or temperature sensors connected to PLC inputs. IC Role / Device Role / Timing Role: Bidirectional-capable unidirectional TVS placed across signal and ground to absorb EFT and surge coupling. Use Value: Maintains signal integrity by clamping transients before they distort 4–20 mA or 0–10 V analog signals, reducing calibration drift. |
| Consumer USB Port Protection | Telecom Line Card Surge Suppression |
Use Scenario: Adding secondary surge protection on VBUS lines of USB 2.0 host ports in set-top boxes and smart displays. IC Role / Device Role / Timing Role: Standoff-rated TVS placed upstream of USB power switches to absorb hot-plug and ESD-induced overshoot. Use Value: Prevents overvoltage damage to USB controller ICs during repeated plug/unplug cycles while maintaining 6.0 V nominal operation. | Use Scenario: Front-end protection for Ethernet PHY power supplies and data lines in VoIP gateways and base station controllers. IC Role / Device Role / Timing Role: Primary shunt protector on 3.3 V/5 V bias rails feeding Ethernet magnetics and PHY ICs. Use Value: Withstands multiple 10/1000 µs surges up to 1000 W without degradation, extending field life in lightning-prone deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar transient suppression applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| SMBJ6.0A-E3/52 | Same SMB package, identical VWM/VBR/VC, but rated for 600 W PPPM (vs. 1000 W). | Limited to lower-energy surges (IEC 61000-4-5 Level 2); insufficient for automotive load dump. | Select only for cost-sensitive consumer applications where 1000 W headroom is unnecessary. |
| SMCJ6.0A-E3/52 | Same electrical specs but in larger SMC (DO-214AB) package; RθJA = 35 °C/W vs. 72 °C/W. | Better thermal performance allows higher sustained surge duty cycle; requires larger PCB footprint. | Choose when thermal management is critical and board space permits larger package. |
Compared with SMBJ6.0A-E3/52 and SMCJ6.0A-E3/52, SMB10J6.0A-E3/52 uniquely balances 1000 W surge capacity, AEC-Q101 qualification, and compact SMB footprint - making it optimal for space-constrained automotive and industrial designs requiring full ISO 7637-2 compliance.
Availability
SMB10J6.0A-E3/52 is available at Aetrix Electronics and suitable for automotive ECU design, industrial sensor interface development, and telecom line card prototyping requiring stable component supply and long-term lifecycle support.
Supply support for SMB10J6.0A-E3/52 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Vishay General Semiconductor is a global leader in discrete semiconductors, specializing in diodes, rectifiers, MOSFETs, and protection devices with emphasis on reliability, power density, and automotive-grade validation.
The SMB10J series belongs to Vishay's TRANSZORB® high-power TVS family, engineered specifically for demanding transient suppression in automotive, industrial, and communications infrastructure where 1000 W surge immunity and AEC-Q101 compliance are mandatory.
FAQ
What is the clamping voltage of SMB10J6.0A-E3/52 at its rated peak pulse current?
The SMB10J6.0A-E3/52 has a maximum clamping voltage (VC) of 10.3 V when subjected to its rated peak pulse current (IPPM) of 97.1 A under the standard 10/1000 µs waveform. This value is guaranteed across temperature and production lot, ensuring predictable protection for downstream 5 V logic and analog circuits. The SMB10J6.0A-E3/52 achieves this clamping performance while maintaining low leakage and fast response time.
Is SMB10J6.0A-E3/52 qualified for automotive applications?
Yes, SMB10J6.0A-E3/52 is AEC-Q101 qualified, having passed stress tests including high-temperature reverse bias (HTRB), high-temperature gate bias (HTGB), and temperature cycling (TCT). Its E3 suffix denotes RoHS-compliant commercial grade with automotive qualification, making it suitable for engine control modules, ADAS camera power rails, and body electronics. The SMB10J6.0A-E3/52 meets automotive reliability requirements without requiring derating in standard mounting conditions.
What is the standoff voltage and breakdown voltage range for SMB10J6.0A-E3/52?
The SMB10J6.0A-E3/52 has a standoff voltage (VWM) of 6.0 V and a breakdown voltage (VBR) range of 6.67 V to 7.37 V at 10 mA test current. This ensures reliable non-conduction during normal operation while guaranteeing activation before damaging overvoltage occurs. The SMB10J6.0A-E3/52 maintains these parameters across its full operating temperature range (-55 °C to +150 °C), supporting robust design in harsh environments.
Does SMB10J6.0A-E3/52 support lead-free reflow soldering?
Yes, SMB10J6.0A-E3/52 meets MSL Level 1 per J-STD-020 and is rated for lead-free reflow with a maximum peak temperature of 260 °C. Its matte tin-plated leads comply with J-STD-002 and JESD 22-B102 solderability standards, and it passes JESD 201 Class 2 whisker testing. The SMB10J6.0A-E3/52 is fully compatible with standard SMT assembly processes used in high-volume automotive and industrial manufacturing.
What package type does SMB10J6.0A-E3/52 use, and what are its key mechanical features?
SMB10J6.0A-E3/52 uses the SMB (DO-214AA) surface-mount package - a low-profile, rectangular plastic case measuring 4.57 mm × 3.94 mm × 2.20 mm. It features a cathode band marking, UL 94 V-0 compliant molding compound, and 5.0 mm × 5.0 mm recommended copper pad layout for optimal thermal dissipation. The SMB10J6.0A-E3/52's compact size supports high-density PCB designs while maintaining 1000 W surge capability.
SMB10J6.0A-E3/52 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Vishay General Semiconductor - Diodes Division
- Package/Case:
- DO-214AA, SMB
- Series:
- TransZorb®
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- Zener
- Unidirectional Channels:
- 1
- Bidirectional Channels:
- -
- Voltage - Reverse Standoff (Typ):
- 6V
- Voltage - Breakdown (Min):
- 6.67V
- Voltage - Clamping (Max) @ Ipp:
- 10.3V
- Current - Peak Pulse (10/1000µs):
- 97.1A
- Power - Peak Pulse:
- 1000W (1kW)
- Power Line Protection:
- No
- Applications:
- General Purpose
- Capacitance @ Frequency:
- -
- Operating Temperature:
- -55°C ~ 150°C (TJ)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AA (SMB)
SMB10J6.0A-E3/52 FAQ
1.How can I place an order for SMB10J6.0A-E3/52 through Aetrix?
Please submit a Request for Quotation (RFQ) for SMB10J6.0A-E3/52 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for SMB10J6.0A-E3/52 reliable?
The price and inventory of SMB10J6.0A-E3/52 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SMB10J6.0A-E3/52 is usually 5 days.
3.What payment methods are accepted for SMB10J6.0A-E3/52?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SMB10J6.0A-E3/52 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SMB10J6.0A-E3/52?
SMB10J6.0A-E3/52 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SMB10J6.0A-E3/52 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for SMB10J6.0A-E3/52?
For technical support, including SMB10J6.0A-E3/52 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SMB10J6.0A-E3/52 requirements.
6.How does Aetrix verify that SMB10J6.0A-E3/52 is sourced from the original manufacturer or authorized distributors?
All SMB10J6.0A-E3/52 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SMB10J6.0A-E3/52 meets industry standards.
7.What is the process for return or replacement of SMB10J6.0A-E3/52?
All SMB10J6.0A-E3/52 units undergo pre-shipment inspection (PSI). If there is an issue with SMB10J6.0A-E3/52, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The SMB10J6.0A-E3/52 part is unused and in its original packaging.
Return procedure for SMB10J6.0A-E3/52:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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